exdll.h - mozsearch

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// This Source Code Form is subject to the terms of the Mozilla Public

// License, v. 2.0.If a copy of the MPL was not distributed with this

// file, You can obtain one at http://mozilla.org/MPL/2.0/.

#ifndef _EXDLL_H_

#define _EXDLL_H_

#include <windows.h>

#include <tchar.h>

#define PLUGINFUNCTION(name)                                   \

  extern "C" void __declspec(dllexport)                        \

      name(HWND hWndParent, int string_size, TCHAR* variables, \

           stack_t** stacktop, extra_parameters* extra)

#define EXDLL_INIT()                                  \

  {                                                   \

    g_stringsize = string_size;                       \

    g_stacktop = stacktop;                            \

    g_executeCodeSegment = extra->ExecuteCodeSegment; \

    g_hwndParent = hWndParent;                        \

#define WM_NOTIFY_OUTER_NEXT (WM_USER + 0x8)

#define WM_NOTIFY_CUSTOM_READY (WM_USER + 0xd)

typedef struct _stack_t {

  struct _stack_t* next;

  TCHAR text[1];  // the real length of this buffer should be string_size

} stack_t;

extern unsigned int g_stringsize;

extern stack_t** g_stacktop;

extern int(__stdcall* g_executeCodeSegment)(int pos, HWND hwndProgress);

extern HWND g_hwndParent;

extern HINSTANCE gHInst;

typedef struct {

  int autoclose;

  int all_user_var;

  int exec_error;

  int abort;

  int exec_reboot;

  int reboot_called;

  int XXX_cur_insttype;      // deprecated

  int XXX_insttype_changed;  // deprecated

  int silent;

  int instdir_error;

  int rtl;

  int errlvl;

} exec_flags;

// NSIS Plug-In Callback Messages

enum NSPIM {

  NSPIM_UNLOAD,     // This is the last message a plugin gets, do final cleanup

  NSPIM_GUIUNLOAD,  // Called after .onGUIEnd

};

typedef UINT_PTR (*NSISPLUGINCALLBACK)(enum NSPIM);

typedef struct {

  exec_flags* exec_flags;

  int(__stdcall* ExecuteCodeSegment)(int pos, HWND hwndProgress);

  void(__stdcall* validate_filename)(LPWSTR);

  int(__stdcall* RegisterPluginCallback)(

      HMODULE,

      NSISPLUGINCALLBACK);  // returns 0 on success, 1 if already

                            // registered and < 0 on errors

} extra_parameters;

int popstring(TCHAR* str);

void pushstring(const TCHAR* str);

UINT_PTR __cdecl NSISPluginCallback(NSPIM msg);

#endif  //_EXDLL_H_